[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.385 by root, Fri Oct 12 19:13:26 2007 UTC vs.
Revision 1.424 by root, Sun Apr 20 05:24:55 2008 UTC

…		…
		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV 3.2;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
14		35
15	use Coro 4.1 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
24	use Coro::Util ();	46	use Coro::Util ();
25		47
26	use JSON::XS ();	48	use JSON::XS 2.01 ();
27	use BDB ();	49	use BDB ();
28	use Data::Dumper;	50	use Data::Dumper;
29	use Digest::MD5;	51	use Digest::MD5;
30	use Fcntl;	52	use Fcntl;
31	use YAML::Syck ();	53	use YAML ();
32	use IO::AIO 2.51 ();	54	use IO::AIO 2.51 ();
33	use Time::HiRes;	55	use Time::HiRes;
34	use Compress::LZF;	56	use Compress::LZF;
35	use Digest::MD5 ();	57	use Digest::MD5 ();
36		58
37	# configure various modules to our taste	59	# configure various modules to our taste
38	#	60	#
39	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		64
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		66
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		68
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
75		93
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	97	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		99
84	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	101	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	102	our $BDB_CHECKPOINT_WATCHER;
…		…
89		105
90	our %CFG;	106	our %CFG;
91		107
92	our $UPTIME; $UPTIME \|\|= time;	108	our $UPTIME; $UPTIME \|\|= time;
93	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
94		111
95	our (%PLAYER, %PLAYER_LOADING); # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
98		115
99	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		118
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
105		123
106	binmode STDOUT;	124	binmode STDOUT;
107	binmode STDERR;	125	binmode STDERR;
108		126
109	# read virtual server time, if available	127	# read virtual server time, if available
…		…
162		180
163	The raw value load value from the last tick.	181	The raw value load value from the last tick.
164		182
165	=item %cf::CFG	183	=item %cf::CFG
166		184
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	186	from wherever your confdir points to.
169		187
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		189
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		212
195	LOG llevError, $msg;	213	LOG llevError, $msg;
196	};	214	};
197	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
198		231
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
215	)) {	248	)) {
216	no strict 'refs';	249	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	251	}
219		252
220	$Event::DIED = sub {	253	$EV::DIED = sub {
221	warn "error in event callback: @_";	254	warn "error in event callback: @_";
222	};	255	};
223		256
224	#############################################################################	257	#############################################################################
225		258
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	282	$d
250	} \|\| "[unable to dump $_[0]: '$@']";	283	} \|\| "[unable to dump $_[0]: '$@']";
251	}	284	}
252		285
253	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
254		287
255	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
256		289
257	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
258		291
259	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
260		293
261	=cut	294	=cut
262		295
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		297
265	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
267		300
268	=item cf::lock_wait $string	301	=item cf::lock_wait $string
269		302
270	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
271		304
…		…
327		360
328	! ! $LOCK{$key}	361	! ! $LOCK{$key}
329	}	362	}
330		363
331	sub freeze_mainloop {	364	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
333		366
334	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
335	$TICK_WATCHER->start;	368	}
336	};	369
337	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
338	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
339	}	383	}
340		384
341	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
342		386
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
383	}	427	}
384	}	428	}
385	};	429	};
386		430
387	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit \|\| $Coro::current == $Coro::main;
		433
388	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
389		435
390	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
392		438
…		…
406		452
407	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
408		454
409	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
410		456
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	460	acceptable.
415		461
416	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		468
423	sub sync_job(&) {	469	sub sync_job(&) {
424	my ($job) = @_;	470	my ($job) = @_;
425		471
426	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	473	my $time = EV::time;
428		474
429	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
431		477
432	LOG llevError, Carp::longmess "sync job";#d#	478	LOG llevError, Carp::longmess "sync job";#d#
433		479
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
437		481
438	my $busy = 1;	482	my $busy = 1;
439	my @res;	483	my @res;
440		484
…		…
444	warn $@ if $@;	488	warn $@ if $@;
445	undef $busy;	489	undef $busy;
446	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
447		491
448	while ($busy) {	492	while ($busy) {
449	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
450	}	497	}
		498	}
451		499
452	$time = Event::time - $time;	500	my $time = EV::time - $time;
453		501
454	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
458		503
459	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
460	} else {	505	} else {
461	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
462		507
…		…
487	=item fork_call { }, $args	532	=item fork_call { }, $args
488		533
489	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
493		538
494	=cut	539	=cut
495		540
496	sub fork_call(&@) {	541	sub fork_call(&@) {
497	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
…		…
504	reset_signals;	549	reset_signals;
505	&$cb	550	&$cb
506	}, @args;	551	}, @args;
507		552
508	wantarray ? @res : $res[-1]	553	wantarray ? @res : $res[-1]
		554	}
		555
		556	=item $coin = coin_from_name $name
		557
		558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
509	}	581	}
510		582
511	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
512		584
513	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
658	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
660		732
661	In the following description, CLASS can be any of C<global>, C<object>	733	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	735	Deliantra).
664		736
665	=over 4	737	=over 4
666		738
667	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
668		740
…		…
950	}	1022	}
951		1023
952	0	1024	0
953	}	1025	}
954		1026
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1028
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1030
959	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
960		1032
…		…
966		1038
967	=cut	1039	=cut
968		1040
969	#############################################################################	1041	#############################################################################
970	# object support	1042	# object support
971	#
972		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
973	sub _can_merge {	1077	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
975		1079
976	return 1;#d#	1080	++$SLOW_MERGES;#d#
977		1081
978	#todo#d# kill yourself and do some recursive checking manually without storable	1082	# we do the slow way here
979	sync_job {	1083	return _object_equal $ob1, $ob2
980	my $guard = Coro::Storable::guard;
981	local $Storable::canonical = 1;
982	my $fob1 = Storable::freeze $ob1;
983	my $fob2 = Storable::freeze $ob2;
984	$fob1 eq $fob2
985	}
986	}	1084	}
987		1085
988	sub reattach {	1086	sub reattach {
989	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
990	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1012	cf::attachable->attach (	1110	cf::attachable->attach (
1013	prio => -1000000,	1111	prio => -1000000,
1014	on_instantiate => sub {	1112	on_instantiate => sub {
1015	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1016		1114
1017	$data = from_json $data;	1115	$data = decode_json $data;
1018		1116
1019	for (@$data) {	1117	for (@$data) {
1020	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1021		1119
1022	$obj->attach ($name, %{$args \|\| {} });	1120	$obj->attach ($name, %{$args \|\| {} });
…		…
1051	close $fh;	1149	close $fh;
1052		1150
1053	if (@$objs) {	1151	if (@$objs) {
1054	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1055	chmod SAVE_MODE, $fh;	1153	chmod SAVE_MODE, $fh;
1056	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1057	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1058	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1059	close $fh;	1157	close $fh;
1060	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1061	}	1159	}
…		…
1092		1190
1093	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1094	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1095	or return;	1193	or return;
1096		1194
1097	my $st = eval { Coro::Storable::thaw $av }	1195	my $st = eval { Coro::Storable::thaw $av };
1098	\|\| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1099	$av = $st->{objs};	1196	$av = $st->{objs};
1100	}	1197	}
1101		1198
1102	utf8::decode (my $decname = $filename);	1199	utf8::decode (my $decname = $filename);
1103	warn sprintf "loading %s (%d,%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
…		…
1260	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1261	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1262		1359
1263	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1264	warn $msg;	1361	warn $msg;
1265	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1266	exit 1;
1267	}	1363	}
1268		1364
1269	warn $msg;	1365	warn $msg;
1270	}	1366	}
1271		1367
…		…
1380	return if $pl->{deny_save};	1476	return if $pl->{deny_save};
1381		1477
1382	aio_mkdir playerdir $pl, 0770;	1478	aio_mkdir playerdir $pl, 0770;
1383	$pl->{last_save} = $cf::RUNTIME;	1479	$pl->{last_save} = $cf::RUNTIME;
1384		1480
		1481	cf::get_slot 0.01;
		1482
1385	$pl->save_pl ($path);	1483	$pl->save_pl ($path);
1386	cf::cede_to_tick;	1484	cf::cede_to_tick;
1387	}	1485	}
1388		1486
1389	sub new($) {	1487	sub new($) {
…		…
1519		1617
1520	Expand crossfire pod fragments into protocol xml.	1618	Expand crossfire pod fragments into protocol xml.
1521		1619
1522	=cut	1620	=cut
1523		1621
		1622	use re 'eval';
		1623
		1624	my $group;
		1625	my $interior; $interior = qr{
		1626	# match a pod interior sequence sans C<< >>
		1627	(?:
		1628	\ (.*?)\ (?{ $group = $^N })
		1629	\| < (??{$interior}) >
		1630	)
		1631	}x;
		1632
1524	sub expand_cfpod {	1633	sub expand_cfpod {
1525	((my $self), (local $_)) = @_;	1634	my ($self, $pod) = @_;
1526		1635
1527	# escape & and <	1636	my $xml;
1528	s/&/&/g;
1529	s/(?<![BIUGHT])</</g;
1530		1637
1531	# this is buggy, it needs to properly take care of nested <'s	1638	while () {
		1639	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1640	$group = $1;
1532		1641
1533	1 while	1642	$group =~ s/&/&/g;
1534	# replace B<>, I<>, U<> etc.	1643	$group =~ s/</</g;
1535	s/B<([^\>]*)>/<b>$1<\/b>/	1644
1536	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1645	$xml .= $group;
1537	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1646	} elsif ($pod =~ m%\G
1538	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1647	([BCGHITU])
1539	# replace G<male\|female> tags	1648	<
1540	\|\| s{G<([^>\|])\\|([^>])>}{	1649	(?:
1541	$self->gender ? $2 : $1	1650	([^<>]*) (?{ $group = $^N })
1542	}ge	1651	\| < $interior >
1543	# replace H<hint text>	1652	)
1544	\|\| s{H<([^\>]*)>}	1653	>
		1654	%gcsx
1545	{	1655	) {
		1656	my ($code, $data) = ($1, $group);
		1657
		1658	if ($code eq "B") {
		1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1660	} elsif ($code eq "I") {
		1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1662	} elsif ($code eq "U") {
		1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1664	} elsif ($code eq "C") {
		1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1666	} elsif ($code eq "T") {
		1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1668	} elsif ($code eq "G") {
		1669	my ($male, $female) = split /\\|/, $data;
		1670	$data = $self->gender ? $female : $male;
		1671	$xml .= expand_cfpod ($self, $data);
		1672	} elsif ($code eq "H") {
1546	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1547	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1548	"")	1675	"")
1549	[$self->{hintmode}]	1676	[$self->{hintmode}];
		1677	} else {
		1678	$xml .= "error processing '$code($data)' directive";
1550	}ge;	1679	}
		1680	} else {
		1681	if ($pod =~ /\G(.+)/) {
		1682	warn "parse error while expanding $pod (at $1)";
		1683	}
		1684	last;
		1685	}
		1686	}
1551		1687
		1688	for ($xml) {
1552	# create single paragraphs (very hackish)	1689	# create single paragraphs (very hackish)
1553	s/(?<=\S)\n(?=\w)/ /g;	1690	s/(?<=\S)\n(?=\w)/ /g;
1554		1691
1555	# compress some whitespace	1692	# compress some whitespace
1556	s/\s+\n/\n/g; # ws line-ends	1693	s/\s+\n/\n/g; # ws line-ends
1557	s/\n\n+/\n/g; # double lines	1694	s/\n\n+/\n/g; # double lines
1558	s/^\n+//; # beginning lines	1695	s/^\n+//; # beginning lines
1559	s/\n+$//; # ending lines	1696	s/\n+$//; # ending lines
		1697	}
1560		1698
1561	$_	1699	$xml
1562	}	1700	}
		1701
		1702	no re 'eval';
1563		1703
1564	sub hintmode {	1704	sub hintmode {
1565	$_[0]{hintmode} = $_[1] if @_ > 1;	1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1566	$_[0]{hintmode}	1706	$_[0]{hintmode}
1567	}	1707	}
…		…
1639	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1640	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1641		1781
1642	sub generate_random_map {	1782	sub generate_random_map {
1643	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1644	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1645	$self->_create_random_map (	1788	$self->_create_random_map (
1646	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1647	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1648	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1770		1913
1771	# the temporary/swap location	1914	# the temporary/swap location
1772	sub save_path {	1915	sub save_path {
1773	my ($self) = @_;	1916	my ($self) = @_;
1774		1917
1775	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1776	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1777	}	1920	}
1778		1921
1779	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1780	sub uniq_path {	1923	sub uniq_path {
1781	my ($self) = @_;	1924	my ($self) = @_;
1782		1925
1783	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1784	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1785	}	1928	}
1786		1929
1787	# and all this just because we cannot iterate over	1930	# and all this just because we cannot iterate over
1788	# all maps in C++...	1931	# all maps in C++...
…		…
1974	}	2117	}
1975		2118
1976	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1977	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1978		2121
1979	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1980	}	2123	}
1981		2124
1982	$self->post_load;	2125	$self->post_load;
1983	}	2126	}
1984		2127
…		…
2042	my ($path, $origin, $load) = @_;	2185	my ($path, $origin, $load) = @_;
2043		2186
2044	$path = normalise $path, $origin && $origin->{path};	2187	$path = normalise $path, $origin && $origin->{path};
2045		2188
2046	if (my $map = $cf::MAP{$path}) {	2189	if (my $map = $cf::MAP{$path}) {
2047	return $map if !$load \|\| $map->in_memory == cf::MAP_IN_MEMORY;	2190	return $map if !$load \|\| $map->in_memory == cf::MAP_ACTIVE;
2048	}	2191	}
2049		2192
2050	$MAP_PREFETCH{$path} \|= $load;	2193	$MAP_PREFETCH{$path} \|= $load;
2051		2194
2052	$MAP_PREFETCHER \|\|= cf::async {	2195	$MAP_PREFETCHER \|\|= cf::async {
…		…
2089	cf::async {	2232	cf::async {
2090	$Coro::current->{desc} = "map player save";	2233	$Coro::current->{desc} = "map player save";
2091	$_->contr->save for $self->players;	2234	$_->contr->save for $self->players;
2092	};	2235	};
2093		2236
		2237	cf::get_slot 0.02;
		2238
2094	if ($uniq) {	2239	if ($uniq) {
2095	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);	2240	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS);
2096	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2241	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2097	} else {	2242	} else {
2098	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);	2243	$self->_save_objects ($save, cf::IO_HEADER \| cf::IO_OBJECTS \| cf::IO_UNIQUES);
…		…
2106	$self->save;	2251	$self->save;
2107		2252
2108	my $lock = cf::lock_acquire "map_data:$self->{path}";	2253	my $lock = cf::lock_acquire "map_data:$self->{path}";
2109		2254
2110	return if $self->players;	2255	return if $self->players;
2111	return if $self->in_memory != cf::MAP_IN_MEMORY;	2256	return if $self->in_memory != cf::MAP_ACTIVE;
2112	return if $self->{deny_save};	2257	return if $self->{deny_save};
2113		2258
2114	$self->in_memory (cf::MAP_SWAPPED);	2259	$self->in_memory (cf::MAP_SWAPPED);
2115		2260
2116	$self->deactivate;	2261	$self->deactivate;
…		…
2234		2379
2235	sub unique_maps() {	2380	sub unique_maps() {
2236	[	2381	[
2237	map {	2382	map {
2238	utf8::decode $_;	2383	utf8::decode $_;
2239	/\.map$/	2384	s/\.map$//; # TODO future compatibility hack
		2385	/\.pst$/ \|\| !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2386	? ()
2240	? normalise $_	2387	: normalise $_
2241	: ()
2242	} @{ aio_readdir $UNIQUEDIR or [] }	2388	} @{ aio_readdir $UNIQUEDIR or [] }
2243	]	2389	]
2244	}	2390	}
2245		2391
2246	package cf;
2247
2248	=back	2392	=back
2249		2393
2250	=head3 cf::object	2394	=head3 cf::object
2251		2395
2252	=cut	2396	=cut
…		…
2255		2399
2256	=over 4	2400	=over 4
2257		2401
2258	=item $ob->inv_recursive	2402	=item $ob->inv_recursive
2259		2403
2260	Returns the inventory of the object _and_ their inventories, recursively.	2404	Returns the inventory of the object I<and> their inventories, recursively,
		2405	but I<not> the object itself.
2261		2406
2262	=cut	2407	=cut
2263		2408
2264	sub inv_recursive_;	2409	sub inv_recursive_;
2265	sub inv_recursive_ {	2410	sub inv_recursive_ {
…		…
2270	inv_recursive_ inv $_[0]	2415	inv_recursive_ inv $_[0]
2271	}	2416	}
2272		2417
2273	=item $ref = $ob->ref	2418	=item $ref = $ob->ref
2274		2419
2275	creates and returns a persistent reference to an objetc that can be stored as a string.	2420	Creates and returns a persistent reference to an object that can be stored as a string.
2276		2421
2277	=item $ob = cf::object::deref ($refstring)	2422	=item $ob = cf::object::deref ($refstring)
2278		2423
2279	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2424	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2280	even if the object actually exists. May block.	2425	even if the object actually exists. May block.
…		…
2554	$rmp->{origin_y} = $exit->y;	2699	$rmp->{origin_y} = $exit->y;
2555	}	2700	}
2556		2701
2557	$rmp->{random_seed} \|\|= $exit->random_seed;	2702	$rmp->{random_seed} \|\|= $exit->random_seed;
2558		2703
2559	my $data = cf::to_json $rmp;	2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2560	my $md5 = Digest::MD5::md5_hex $data;	2705	my $md5 = Digest::MD5::md5_hex $data;
2561	my $meta = "$RANDOMDIR/$md5.meta";	2706	my $meta = "$RANDOMDIR/$md5.meta";
2562		2707
2563	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2708	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2564	aio_write $fh, 0, (length $data), $data, 0;	2709	aio_write $fh, 0, (length $data), $data, 0;
…		…
2637	the message, with C<log> being the default. If C<$color> is negative, suppress	2782	the message, with C<log> being the default. If C<$color> is negative, suppress
2638	the message unless the client supports the msg packet.	2783	the message unless the client supports the msg packet.
2639		2784
2640	=cut	2785	=cut
2641		2786
		2787	# non-persistent channels (usually the info channel)
2642	our %CHANNEL = (	2788	our %CHANNEL = (
2643	"c/identify" => {	2789	"c/identify" => {
2644	id => "infobox",	2790	id => "infobox",
2645	title => "Identify",	2791	title => "Identify",
2646	reply => undef,	2792	reply => undef,
…		…
2650	id => "infobox",	2796	id => "infobox",
2651	title => "Examine",	2797	title => "Examine",
2652	reply => undef,	2798	reply => undef,
2653	tooltip => "Signs and other items you examined",	2799	tooltip => "Signs and other items you examined",
2654	},	2800	},
		2801	"c/book" => {
		2802	id => "infobox",
		2803	title => "Book",
		2804	reply => undef,
		2805	tooltip => "The contents of a note or book",
		2806	},
2655	"c/lookat" => {	2807	"c/lookat" => {
2656	id => "infobox",	2808	id => "infobox",
2657	title => "Look",	2809	title => "Look",
2658	reply => undef,	2810	reply => undef,
2659	tooltip => "What you saw there",	2811	tooltip => "What you saw there",
		2812	},
		2813	"c/who" => {
		2814	id => "infobox",
		2815	title => "Players",
		2816	reply => undef,
		2817	tooltip => "Shows players who are currently online",
		2818	},
		2819	"c/body" => {
		2820	id => "infobox",
		2821	title => "Body Parts",
		2822	reply => undef,
		2823	tooltip => "Shows which body parts you posess and are available",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
2660	},	2836	},
2661	);	2837	);
2662		2838
2663	sub cf::client::send_msg {	2839	sub cf::client::send_msg {
2664	my ($self, $channel, $msg, $color, @extra) = @_;	2840	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
3033	{	3209	{
3034	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
3035		3211
3036	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
3037	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3214
3038	cf::face::set_visibility $idx, $info->{visibility};	3215	cf::face::set_visibility $idx, $info->{visibility};
3039	cf::face::set_magicmap $idx, $info->{magicmap};	3216	cf::face::set_magicmap $idx, $info->{magicmap};
3040	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3041	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3042		3219
3043	cf::cede_to_tick;	3220	cf::cede_to_tick;
3044	}	3221	}
3045		3222
3046	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
3047	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
3048	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
3049	or next;	3227	or next;
		3228
3050	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
3051	cf::face::set_smooth $idx, $smooth;	3230	cf::face::set_smooth $idx, $smooth;
3052	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3053	} else {	3232	} else {
3054	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3072	{	3251	{
3073	# TODO: for gcfclient pleasure, we should give resources	3252	# TODO: for gcfclient pleasure, we should give resources
3074	# that gcfclient doesn't grok a >10000 face index.	3253	# that gcfclient doesn't grok a >10000 face index.
3075	my $res = $facedata->{resource};	3254	my $res = $facedata->{resource};
3076		3255
3077	my $soundconf = delete $res->{"res/sound.conf"};
3078
3079	while (my ($name, $info) = each %$res) {	3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
3080	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3258	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3081	my $data;	3259	my $data;
3082		3260
3083	if ($info->{type} & 1) {	3261	if ($info->{type} & 1) {
3084	# prepend meta info	3262	# prepend meta info
3085		3263
3086	my $meta = $enc->encode ({	3264	my $meta = $enc->encode ({
3087	name => $name,	3265	name => $name,
3088	%{ $info->{meta} \|\| {} },	3266	%{ $info->{meta} \|\| {} },
3089	});	3267	});
3090		3268
3091	$data = pack "(w/a)", $meta, $info->{data};	3269	$data = pack "(w/a)", $meta, $info->{data};
		3270	} else {
		3271	$data = $info->{data};
		3272	}
		3273
		3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3275	cf::face::set_type $idx, $info->{type};
3092	} else {	3276	} else {
3093	$data = $info->{data};	3277	$RESOURCE{$name} = $info;
3094	}	3278	}
3095		3279
3096	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3097	cf::face::set_type $idx, $info->{type};
3098
3099	cf::cede_to_tick;	3280	cf::cede_to_tick;
3100	}	3281	}
3101
3102	if ($soundconf) {
3103	$soundconf = $enc->decode (delete $soundconf->{data});
3104
3105	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3106	my $sound = $soundconf->{compat}[$_]
3107	or next;
3108
3109	my $face = cf::face::find "sound/$sound->[1]";
3110	cf::sound::set $sound->[0] => $face;
3111	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3112	}
3113
3114	while (my ($k, $v) = each %{$soundconf->{event}}) {
3115	my $face = cf::face::find "sound/$v";
3116	cf::sound::set $k => $face;
3117	}
3118	}
3119	}	3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3120		3285
3121	1	3286	1
3122	}	3287	}
		3288
		3289	cf::global->attach (on_resource_update => sub {
		3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3292
		3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3294	my $sound = $soundconf->{compat}[$_]
		3295	or next;
		3296
		3297	my $face = cf::face::find "sound/$sound->[1]";
		3298	cf::sound::set $sound->[0] => $face;
		3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3300	}
		3301
		3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3303	my $face = cf::face::find "sound/$v";
		3304	cf::sound::set $k => $face;
		3305	}
		3306	}
		3307	});
3123		3308
3124	register_exticmd fx_want => sub {	3309	register_exticmd fx_want => sub {
3125	my ($ns, $want) = @_;	3310	my ($ns, $want) = @_;
3126		3311
3127	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
3128	$ns->fx_want ($k, $v);	3313	$ns->fx_want ($k, $v);
3129	}	3314	}
3130	};	3315	};
		3316
		3317	sub load_resource_file($) {
		3318	my $guard = lock_acquire "load_resource_file";
		3319
		3320	my $status = load_resource_file_ $_[0];
		3321	get_slot 0.1, 100;
		3322	cf::arch::commit_load;
		3323
		3324	$status
		3325	}
3131		3326
3132	sub reload_regions {	3327	sub reload_regions {
3133	# HACK to clear player env face cache, we need some signal framework	3328	# HACK to clear player env face cache, we need some signal framework
3134	# for this (global event?)	3329	# for this (global event?)
3135	%ext::player_env::MUSIC_FACE_CACHE = ();	3330	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3149	}	3344	}
3150		3345
3151	sub reload_archetypes {	3346	sub reload_archetypes {
3152	load_resource_file "$DATADIR/archetypes"	3347	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";	3348	or die "unable to load archetypes\n";
3154	#d# NEED to laod twice to resolve forward references
3155	# this really needs to be done in an extra post-pass
3156	# (which needs to be synchronous, so solve it differently)
3157	load_resource_file "$DATADIR/archetypes"
3158	or die "unable to load archetypes\n";
3159	}	3349	}
3160		3350
3161	sub reload_treasures {	3351	sub reload_treasures {
3162	load_resource_file "$DATADIR/treasures"	3352	load_resource_file "$DATADIR/treasures"
3163	or die "unable to load treasurelists\n";	3353	or die "unable to load treasurelists\n";
3164	}	3354	}
3165		3355
3166	sub reload_resources {	3356	sub reload_resources {
3167	warn "reloading resource files...\n";	3357	warn "reloading resource files...\n";
3168		3358
		3359	reload_facedata;
		3360	reload_archetypes;
3169	reload_regions;	3361	reload_regions;
3170	reload_facedata;
3171	#reload_archetypes;#d#
3172	reload_archetypes;
3173	reload_treasures;	3362	reload_treasures;
3174		3363
3175	warn "finished reloading resource files\n";	3364	warn "finished reloading resource files\n";
3176	}	3365	}
3177		3366
3178	sub init {	3367	sub init {
		3368	my $guard = freeze_mainloop;
		3369
3179	reload_resources;	3370	reload_resources;
3180	}	3371	}
3181		3372
3182	sub reload_config {	3373	sub reload_config {
3183	open my $fh, "<:utf8", "$CONFDIR/config"	3374	open my $fh, "<:utf8", "$CONFDIR/config"
3184	or return;	3375	or return;
3185		3376
3186	local $/;	3377	local $/;
3187	*CFG = YAML::Syck::Load <$fh>;	3378	*CFG = YAML::Load <$fh>;
3188		3379
3189	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3380	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3190		3381
3191	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3382	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3192	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3383	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3204	# we must not ever block the main coroutine	3395	# we must not ever block the main coroutine
3205	local $Coro::idle = sub {	3396	local $Coro::idle = sub {
3206	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3397	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3207	(async {	3398	(async {
3208	$Coro::current->{desc} = "IDLE BUG HANDLER";	3399	$Coro::current->{desc} = "IDLE BUG HANDLER";
3209	Event::one_event;	3400	EV::loop EV::LOOP_ONESHOT;
3210	})->prio (Coro::PRIO_MAX);	3401	})->prio (Coro::PRIO_MAX);
3211	};	3402	};
3212		3403
		3404	{
		3405	my $guard = freeze_mainloop;
3213	reload_config;	3406	reload_config;
3214	db_init;	3407	db_init;
3215	load_extensions;	3408	load_extensions;
3216		3409
3217	$TICK_WATCHER->start;	3410	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3411	evthread_start IO::AIO::poll_fileno;
		3412	}
		3413
3218	Event::loop;	3414	EV::loop;
3219	}	3415	}
3220		3416
3221	#############################################################################	3417	#############################################################################
3222	# initialisation and cleanup	3418	# initialisation and cleanup
3223		3419
3224	# install some emergency cleanup handlers	3420	# install some emergency cleanup handlers
3225	BEGIN {	3421	BEGIN {
		3422	our %SIGWATCHER = ();
3226	for my $signal (qw(INT HUP TERM)) {	3423	for my $signal (qw(INT HUP TERM)) {
3227	Event->signal (	3424	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3228	reentrant => 0,
3229	data => WF_AUTOCANCEL,
3230	signal => $signal,
3231	prio => 0,
3232	cb => sub {
3233	cf::cleanup "SIG$signal";	3425	cf::cleanup "SIG$signal";
3234	},
3235	);	3426	};
3236	}	3427	}
3237	}	3428	}
3238		3429
3239	sub write_runtime {	3430	sub write_runtime_sync {
3240	my $runtime = "$LOCALDIR/runtime";	3431	my $runtime = "$LOCALDIR/runtime";
3241		3432
3242	# first touch the runtime file to show we are still running:	3433	# first touch the runtime file to show we are still running:
3243	# the fsync below can take a very very long time.	3434	# the fsync below can take a very very long time.
3244		3435
…		…
3270	and return;	3461	and return;
3271		3462
3272	warn "runtime file written.\n";	3463	warn "runtime file written.\n";
3273		3464
3274	1	3465	1
		3466	}
		3467
		3468	our $uuid_lock;
		3469	our $uuid_skip;
		3470
		3471	sub write_uuid_sync($) {
		3472	$uuid_skip \|\|= $_[0];
		3473
		3474	return if $uuid_lock;
		3475	local $uuid_lock = 1;
		3476
		3477	my $uuid = "$LOCALDIR/uuid";
		3478
		3479	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
		3480	or return;
		3481
		3482	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3483	$uuid_skip = 0;
		3484
		3485	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3486	and return;
		3487
		3488	# always fsync - this file is important
		3489	aio_fsync $fh
		3490	and return;
		3491
		3492	close $fh
		3493	or return;
		3494
		3495	aio_rename "$uuid~", $uuid
		3496	and return;
		3497
		3498	warn "uuid file written ($value).\n";
		3499
		3500	1
		3501
		3502	}
		3503
		3504	sub write_uuid($$) {
		3505	my ($skip, $sync) = @_;
		3506
		3507	$sync ? write_uuid_sync $skip
		3508	: async { write_uuid_sync $skip };
3275	}	3509	}
3276		3510
3277	sub emergency_save() {	3511	sub emergency_save() {
3278	my $freeze_guard = cf::freeze_mainloop;	3512	my $freeze_guard = cf::freeze_mainloop;
3279		3513
…		…
3301	warn "end emergency map save\n";	3535	warn "end emergency map save\n";
3302		3536
3303	warn "begin emergency database checkpoint\n";	3537	warn "begin emergency database checkpoint\n";
3304	BDB::db_env_txn_checkpoint $DB_ENV;	3538	BDB::db_env_txn_checkpoint $DB_ENV;
3305	warn "end emergency database checkpoint\n";	3539	warn "end emergency database checkpoint\n";
		3540
		3541	warn "begin write uuid\n";
		3542	write_uuid_sync 1;
		3543	warn "end write uuid\n";
3306	};	3544	};
3307		3545
3308	warn "leave emergency perl save\n";	3546	warn "leave emergency perl save\n";
3309	}	3547	}
3310		3548
…		…
3325	warn "reloading...";	3563	warn "reloading...";
3326		3564
3327	warn "entering sync_job";	3565	warn "entering sync_job";
3328		3566
3329	cf::sync_job {	3567	cf::sync_job {
3330	cf::write_runtime; # external watchdog should not bark	3568	cf::write_runtime_sync; # external watchdog should not bark
3331	cf::emergency_save;	3569	cf::emergency_save;
3332	cf::write_runtime; # external watchdog should not bark	3570	cf::write_runtime_sync; # external watchdog should not bark
3333		3571
3334	warn "syncing database to disk";	3572	warn "syncing database to disk";
3335	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3336		3574
3337	# if anything goes wrong in here, we should simply crash as we already saved	3575	# if anything goes wrong in here, we should simply crash as we already saved
3338
3339	warn "cancelling all WF_AUTOCANCEL watchers";
3340	for (Event::all_watchers) {
3341	$_->cancel if $_->data & WF_AUTOCANCEL;
3342	}
3343		3576
3344	warn "flushing outstanding aio requests";	3577	warn "flushing outstanding aio requests";
3345	for (;;) {	3578	for (;;) {
3346	BDB::flush;	3579	BDB::flush;
3347	IO::AIO::flush;	3580	IO::AIO::flush;
3348	Coro::cede;	3581	Coro::cede_notself;
3349	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3582	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3350	warn "iterate...";	3583	warn "iterate...";
3351	}	3584	}
3352		3585
3353	++$RELOAD;	3586	++$RELOAD;
…		…
3429	warn "leaving sync_job";	3662	warn "leaving sync_job";
3430		3663
3431	1	3664	1
3432	} or do {	3665	} or do {
3433	warn $@;	3666	warn $@;
3434	warn "error while reloading, exiting.";	3667	cf::cleanup "error while reloading, exiting.";
3435	exit 1;
3436	};	3668	};
3437		3669
3438	warn "reloaded";	3670	warn "reloaded";
3439	};	3671	};
3440		3672
…		…
3442		3674
3443	sub reload_perl() {	3675	sub reload_perl() {
3444	# doing reload synchronously and two reloads happen back-to-back,	3676	# doing reload synchronously and two reloads happen back-to-back,
3445	# coro crashes during coro_state_free->destroy here.	3677	# coro crashes during coro_state_free->destroy here.
3446		3678
3447	$RELOAD_WATCHER \|\|= Event->timer (	3679	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3448	reentrant => 0,
3449	after => 0,
3450	data => WF_AUTOCANCEL,
3451	cb => sub {
3452	do_reload_perl;	3680	do_reload_perl;
3453	undef $RELOAD_WATCHER;	3681	undef $RELOAD_WATCHER;
3454	},
3455	);	3682	};
3456	}	3683	}
3457		3684
3458	register_command "reload" => sub {	3685	register_command "reload" => sub {
3459	my ($who, $arg) = @_;	3686	my ($who, $arg) = @_;
3460		3687
…		…
3473		3700
3474	our @WAIT_FOR_TICK;	3701	our @WAIT_FOR_TICK;
3475	our @WAIT_FOR_TICK_BEGIN;	3702	our @WAIT_FOR_TICK_BEGIN;
3476		3703
3477	sub wait_for_tick {	3704	sub wait_for_tick {
3478	return unless $TICK_WATCHER->is_active;
3479	return if $Coro::current == $Coro::main;	3705	return if tick_inhibit \|\| $Coro::current == $Coro::main;
3480		3706
3481	my $signal = new Coro::Signal;	3707	my $signal = new Coro::Signal;
3482	push @WAIT_FOR_TICK, $signal;	3708	push @WAIT_FOR_TICK, $signal;
3483	$signal->wait;	3709	$signal->wait;
3484	}	3710	}
3485		3711
3486	sub wait_for_tick_begin {	3712	sub wait_for_tick_begin {
3487	return unless $TICK_WATCHER->is_active;
3488	return if $Coro::current == $Coro::main;	3713	return if tick_inhibit \|\| $Coro::current == $Coro::main;
3489		3714
3490	my $signal = new Coro::Signal;	3715	my $signal = new Coro::Signal;
3491	push @WAIT_FOR_TICK_BEGIN, $signal;	3716	push @WAIT_FOR_TICK_BEGIN, $signal;
3492	$signal->wait;	3717	$signal->wait;
3493	}	3718	}
3494		3719
3495	$TICK_WATCHER = Event->timer (	3720	sub tick {
3496	reentrant => 0,
3497	parked => 1,
3498	prio => 0,
3499	at => $NEXT_TICK \|\| $TICK,
3500	data => WF_AUTOCANCEL,
3501	cb => sub {
3502	if ($Coro::current != $Coro::main) {	3721	if ($Coro::current != $Coro::main) {
3503	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3722	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3504	unless ++$bug_warning > 10;	3723	unless ++$bug_warning > 10;
3505	return;	3724	return;
3506	}	3725	}
3507		3726
3508	$NOW = $tick_start = Event::time;
3509
3510	cf::server_tick; # one server iteration	3727	cf::server_tick; # one server iteration
3511		3728
3512	$RUNTIME += $TICK;
3513	$NEXT_TICK += $TICK;
3514
3515	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3729	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3516	$NEXT_RUNTIME_WRITE = $NOW + 10;	3730	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3517	Coro::async_pool {	3731	Coro::async_pool {
3518	$Coro::current->{desc} = "runtime saver";	3732	$Coro::current->{desc} = "runtime saver";
3519	write_runtime	3733	write_runtime_sync
3520	or warn "ERROR: unable to write runtime file: $!";	3734	or warn "ERROR: unable to write runtime file: $!";
3521	};
3522	}	3735	};
		3736	}
3523		3737
3524	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3738	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3525	$sig->send;	3739	$sig->send;
3526	}	3740	}
3527	while (my $sig = shift @WAIT_FOR_TICK) {	3741	while (my $sig = shift @WAIT_FOR_TICK) {
3528	$sig->send;	3742	$sig->send;
3529	}	3743	}
3530		3744
3531	$NOW = Event::time;	3745	$LOAD = ($NOW - $TICK_START) / $TICK;
3532
3533	# if we are delayed by four ticks or more, skip them all
3534	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3535
3536	$TICK_WATCHER->at ($NEXT_TICK);
3537	$TICK_WATCHER->start;
3538
3539	$LOAD = ($NOW - $tick_start) / $TICK;
3540	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3746	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3541		3747
3542	_post_tick;	3748	if (0) {
		3749	if ($NEXT_TICK) {
		3750	my $jitter = $TICK_START - $NEXT_TICK;
		3751	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3752	warn "jitter $JITTER\n";#d#
		3753	}
3543	},	3754	}
3544	);	3755	}
3545		3756
3546	{	3757	{
		3758	# configure BDB
		3759
3547	BDB::min_parallel 8;	3760	BDB::min_parallel 8;
3548	BDB::max_poll_time $TICK * 0.1;	3761	BDB::max_poll_reqs $TICK * 0.1;
3549	$BDB_POLL_WATCHER = Event->io (	3762	$Coro::BDB::WATCHER->priority (1);
3550	reentrant => 0,
3551	fd => BDB::poll_fileno,
3552	poll => 'r',
3553	prio => 0,
3554	data => WF_AUTOCANCEL,
3555	cb => \&BDB::poll_cb,
3556	);
3557
3558	BDB::set_sync_prepare {
3559	my $status;
3560	my $current = $Coro::current;
3561	(
3562	sub {
3563	$status = $!;
3564	$current->ready; undef $current;
3565	},
3566	sub {
3567	Coro::schedule while defined $current;
3568	$! = $status;
3569	},
3570	)
3571	};
3572		3763
3573	unless ($DB_ENV) {	3764	unless ($DB_ENV) {
3574	$DB_ENV = BDB::db_env_create;	3765	$DB_ENV = BDB::db_env_create;
3575	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3766	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3576	\| BDB::LOG_AUTOREMOVE, 1);	3767	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3591		3782
3592	cf::cleanup "db_env_open(db): $@" if $@;	3783	cf::cleanup "db_env_open(db): $@" if $@;
3593	};	3784	};
3594	}	3785	}
3595		3786
3596	$BDB_DEADLOCK_WATCHER = Event->timer (	3787	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3597	after => 3,
3598	interval => 1,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3788	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3604	},
3605	);	3789	};
3606	$BDB_CHECKPOINT_WATCHER = Event->timer (	3790	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3607	after => 11,
3608	interval => 60,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3791	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3614	},
3615	);	3792	};
3616	$BDB_TRICKLE_WATCHER = Event->timer (	3793	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3617	after => 5,
3618	interval => 10,
3619	hard => 1,
3620	prio => 0,
3621	data => WF_AUTOCANCEL,
3622	cb => sub {
3623	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3794	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3624	},
3625	);	3795	};
3626	}	3796	}
3627		3797
3628	{	3798	{
		3799	# configure IO::AIO
		3800
3629	IO::AIO::min_parallel 8;	3801	IO::AIO::min_parallel 8;
3630
3631	undef $Coro::AIO::WATCHER;
3632	IO::AIO::max_poll_time $TICK * 0.1;	3802	IO::AIO::max_poll_time $TICK * 0.1;
3633	$AIO_POLL_WATCHER = Event->io (	3803	$Coro::AIO::WATCHER->priority (1);
3634	reentrant => 0,
3635	data => WF_AUTOCANCEL,
3636	fd => IO::AIO::poll_fileno,
3637	poll => 'r',
3638	prio => 0,
3639	cb => \&IO::AIO::poll_cb,
3640	);
3641	}	3804	}
3642		3805
3643	my $_log_backtrace;	3806	my $_log_backtrace;
3644		3807
3645	sub _log_backtrace {	3808	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.385 by root, Fri Oct 12 19:13:26 2007 UTC vs. Revision 1.424 by root, Sun Apr 20 05:24:55 2008 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.385 by root, Fri Oct 12 19:13:26 2007 UTC vs.
Revision 1.424 by root, Sun Apr 20 05:24:55 2008 UTC